Alright, let's solve this math problem step by step. First, we have the number 620. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 443. So, we're going to take the number 620 and add it to itself 443 times.
Step 1: 0 + 620 = 620
Step 2: 620 + 620 = 1240
Step 3: 1240 + 620 = 1860
Step 4: 1860 + 620 = 2480
Step 5: 2480 + 620 = 3100
Step 6: 3100 + 620 = 3720
Step 7: 3720 + 620 = 4340
Step 8: 4340 + 620 = 4960
Step 9: 4960 + 620 = 5580
Step 10: 5580 + 620 = 6200
Step 11: 6200 + 620 = 6820
Step 12: 6820 + 620 = 7440
Step 13: 7440 + 620 = 8060
Step 14: 8060 + 620 = 8680
Step 15: 8680 + 620 = 9300
Step 16: 9300 + 620 = 9920
Step 17: 9920 + 620 = 10540
Step 18: 10540 + 620 = 11160
Step 19: 11160 + 620 = 11780
Step 20: 11780 + 620 = 12400
Step 21: 12400 + 620 = 13020
Step 22: 13020 + 620 = 13640
Step 23: 13640 + 620 = 14260
Step 24: 14260 + 620 = 14880
Step 25: 14880 + 620 = 15500
Step 26: 15500 + 620 = 16120
Step 27: 16120 + 620 = 16740
Step 28: 16740 + 620 = 17360
Step 29: 17360 + 620 = 17980
Step 30: 17980 + 620 = 18600
Step 31: 18600 + 620 = 19220
Step 32: 19220 + 620 = 19840
Step 33: 19840 + 620 = 20460
Step 34: 20460 + 620 = 21080
Step 35: 21080 + 620 = 21700
Step 36: 21700 + 620 = 22320
Step 37: 22320 + 620 = 22940
Step 38: 22940 + 620 = 23560
Step 39: 23560 + 620 = 24180
Step 40: 24180 + 620 = 24800
Step 41: 24800 + 620 = 25420
Step 42: 25420 + 620 = 26040
Step 43: 26040 + 620 = 26660
Step 44: 26660 + 620 = 27280
Step 45: 27280 + 620 = 27900
Step 46: 27900 + 620 = 28520
Step 47: 28520 + 620 = 29140
Step 48: 29140 + 620 = 29760
Step 49: 29760 + 620 = 30380
Step 50: 30380 + 620 = 31000
Step 51: 31000 + 620 = 31620
Step 52: 31620 + 620 = 32240
Step 53: 32240 + 620 = 32860
Step 54: 32860 + 620 = 33480
Step 55: 33480 + 620 = 34100
Step 56: 34100 + 620 = 34720
Step 57: 34720 + 620 = 35340
Step 58: 35340 + 620 = 35960
Step 59: 35960 + 620 = 36580
Step 60: 36580 + 620 = 37200
Step 61: 37200 + 620 = 37820
Step 62: 37820 + 620 = 38440
Step 63: 38440 + 620 = 39060
Step 64: 39060 + 620 = 39680
Step 65: 39680 + 620 = 40300
Step 66: 40300 + 620 = 40920
Step 67: 40920 + 620 = 41540
Step 68: 41540 + 620 = 42160
Step 69: 42160 + 620 = 42780
Step 70: 42780 + 620 = 43400
Step 71: 43400 + 620 = 44020
Step 72: 44020 + 620 = 44640
Step 73: 44640 + 620 = 45260
Step 74: 45260 + 620 = 45880
Step 75: 45880 + 620 = 46500
Step 76: 46500 + 620 = 47120
Step 77: 47120 + 620 = 47740
Step 78: 47740 + 620 = 48360
Step 79: 48360 + 620 = 48980
Step 80: 48980 + 620 = 49600
Step 81: 49600 + 620 = 50220
Step 82: 50220 + 620 = 50840
Step 83: 50840 + 620 = 51460
Step 84: 51460 + 620 = 52080
Step 85: 52080 + 620 = 52700
Step 86: 52700 + 620 = 53320
Step 87: 53320 + 620 = 53940
Step 88: 53940 + 620 = 54560
Step 89: 54560 + 620 = 55180
Step 90: 55180 + 620 = 55800
Step 91: 55800 + 620 = 56420
Step 92: 56420 + 620 = 57040
Step 93: 57040 + 620 = 57660
Step 94: 57660 + 620 = 58280
Step 95: 58280 + 620 = 58900
Step 96: 58900 + 620 = 59520
Step 97: 59520 + 620 = 60140
Step 98: 60140 + 620 = 60760
Step 99: 60760 + 620 = 61380
Step 100: 61380 + 620 = 62000
Step 101: 62000 + 620 = 62620
Step 102: 62620 + 620 = 63240
Step 103: 63240 + 620 = 63860
Step 104: 63860 + 620 = 64480
Step 105: 64480 + 620 = 65100
Step 106: 65100 + 620 = 65720
Step 107: 65720 + 620 = 66340
Step 108: 66340 + 620 = 66960
Step 109: 66960 + 620 = 67580
Step 110: 67580 + 620 = 68200
Step 111: 68200 + 620 = 68820
Step 112: 68820 + 620 = 69440
Step 113: 69440 + 620 = 70060
Step 114: 70060 + 620 = 70680
Step 115: 70680 + 620 = 71300
Step 116: 71300 + 620 = 71920
Step 117: 71920 + 620 = 72540
Step 118: 72540 + 620 = 73160
Step 119: 73160 + 620 = 73780
Step 120: 73780 + 620 = 74400
Step 121: 74400 + 620 = 75020
Step 122: 75020 + 620 = 75640
Step 123: 75640 + 620 = 76260
Step 124: 76260 + 620 = 76880
Step 125: 76880 + 620 = 77500
Step 126: 77500 + 620 = 78120
Step 127: 78120 + 620 = 78740
Step 128: 78740 + 620 = 79360
Step 129: 79360 + 620 = 79980
Step 130: 79980 + 620 = 80600
Step 131: 80600 + 620 = 81220
Step 132: 81220 + 620 = 81840
Step 133: 81840 + 620 = 82460
Step 134: 82460 + 620 = 83080
Step 135: 83080 + 620 = 83700
Step 136: 83700 + 620 = 84320
Step 137: 84320 + 620 = 84940
Step 138: 84940 + 620 = 85560
Step 139: 85560 + 620 = 86180
Step 140: 86180 + 620 = 86800
Step 141: 86800 + 620 = 87420
Step 142: 87420 + 620 = 88040
Step 143: 88040 + 620 = 88660
Step 144: 88660 + 620 = 89280
Step 145: 89280 + 620 = 89900
Step 146: 89900 + 620 = 90520
Step 147: 90520 + 620 = 91140
Step 148: 91140 + 620 = 91760
Step 149: 91760 + 620 = 92380
Step 150: 92380 + 620 = 93000
Step 151: 93000 + 620 = 93620
Step 152: 93620 + 620 = 94240
Step 153: 94240 + 620 = 94860
Step 154: 94860 + 620 = 95480
Step 155: 95480 + 620 = 96100
Step 156: 96100 + 620 = 96720
Step 157: 96720 + 620 = 97340
Step 158: 97340 + 620 = 97960
Step 159: 97960 + 620 = 98580
Step 160: 98580 + 620 = 99200
Step 161: 99200 + 620 = 99820
Step 162: 99820 + 620 = 100440
Step 163: 100440 + 620 = 101060
Step 164: 101060 + 620 = 101680
Step 165: 101680 + 620 = 102300
Step 166: 102300 + 620 = 102920
Step 167: 102920 + 620 = 103540
Step 168: 103540 + 620 = 104160
Step 169: 104160 + 620 = 104780
Step 170: 104780 + 620 = 105400
Step 171: 105400 + 620 = 106020
Step 172: 106020 + 620 = 106640
Step 173: 106640 + 620 = 107260
Step 174: 107260 + 620 = 107880
Step 175: 107880 + 620 = 108500
Step 176: 108500 + 620 = 109120
Step 177: 109120 + 620 = 109740
Step 178: 109740 + 620 = 110360
Step 179: 110360 + 620 = 110980
Step 180: 110980 + 620 = 111600
Step 181: 111600 + 620 = 112220
Step 182: 112220 + 620 = 112840
Step 183: 112840 + 620 = 113460
Step 184: 113460 + 620 = 114080
Step 185: 114080 + 620 = 114700
Step 186: 114700 + 620 = 115320
Step 187: 115320 + 620 = 115940
Step 188: 115940 + 620 = 116560
Step 189: 116560 + 620 = 117180
Step 190: 117180 + 620 = 117800
Step 191: 117800 + 620 = 118420
Step 192: 118420 + 620 = 119040
Step 193: 119040 + 620 = 119660
Step 194: 119660 + 620 = 120280
Step 195: 120280 + 620 = 120900
Step 196: 120900 + 620 = 121520
Step 197: 121520 + 620 = 122140
Step 198: 122140 + 620 = 122760
Step 199: 122760 + 620 = 123380
Step 200: 123380 + 620 = 124000
Step 201: 124000 + 620 = 124620
Step 202: 124620 + 620 = 125240
Step 203: 125240 + 620 = 125860
Step 204: 125860 + 620 = 126480
Step 205: 126480 + 620 = 127100
Step 206: 127100 + 620 = 127720
Step 207: 127720 + 620 = 128340
Step 208: 128340 + 620 = 128960
Step 209: 128960 + 620 = 129580
Step 210: 129580 + 620 = 130200
Step 211: 130200 + 620 = 130820
Step 212: 130820 + 620 = 131440
Step 213: 131440 + 620 = 132060
Step 214: 132060 + 620 = 132680
Step 215: 132680 + 620 = 133300
Step 216: 133300 + 620 = 133920
Step 217: 133920 + 620 = 134540
Step 218: 134540 + 620 = 135160
Step 219: 135160 + 620 = 135780
Step 220: 135780 + 620 = 136400
Step 221: 136400 + 620 = 137020
Step 222: 137020 + 620 = 137640
Step 223: 137640 + 620 = 138260
Step 224: 138260 + 620 = 138880
Step 225: 138880 + 620 = 139500
Step 226: 139500 + 620 = 140120
Step 227: 140120 + 620 = 140740
Step 228: 140740 + 620 = 141360
Step 229: 141360 + 620 = 141980
Step 230: 141980 + 620 = 142600
Step 231: 142600 + 620 = 143220
Step 232: 143220 + 620 = 143840
Step 233: 143840 + 620 = 144460
Step 234: 144460 + 620 = 145080
Step 235: 145080 + 620 = 145700
Step 236: 145700 + 620 = 146320
Step 237: 146320 + 620 = 146940
Step 238: 146940 + 620 = 147560
Step 239: 147560 + 620 = 148180
Step 240: 148180 + 620 = 148800
Step 241: 148800 + 620 = 149420
Step 242: 149420 + 620 = 150040
Step 243: 150040 + 620 = 150660
Step 244: 150660 + 620 = 151280
Step 245: 151280 + 620 = 151900
Step 246: 151900 + 620 = 152520
Step 247: 152520 + 620 = 153140
Step 248: 153140 + 620 = 153760
Step 249: 153760 + 620 = 154380
Step 250: 154380 + 620 = 155000
Step 251: 155000 + 620 = 155620
Step 252: 155620 + 620 = 156240
Step 253: 156240 + 620 = 156860
Step 254: 156860 + 620 = 157480
Step 255: 157480 + 620 = 158100
Step 256: 158100 + 620 = 158720
Step 257: 158720 + 620 = 159340
Step 258: 159340 + 620 = 159960
Step 259: 159960 + 620 = 160580
Step 260: 160580 + 620 = 161200
Step 261: 161200 + 620 = 161820
Step 262: 161820 + 620 = 162440
Step 263: 162440 + 620 = 163060
Step 264: 163060 + 620 = 163680
Step 265: 163680 + 620 = 164300
Step 266: 164300 + 620 = 164920
Step 267: 164920 + 620 = 165540
Step 268: 165540 + 620 = 166160
Step 269: 166160 + 620 = 166780
Step 270: 166780 + 620 = 167400
Step 271: 167400 + 620 = 168020
Step 272: 168020 + 620 = 168640
Step 273: 168640 + 620 = 169260
Step 274: 169260 + 620 = 169880
Step 275: 169880 + 620 = 170500
Step 276: 170500 + 620 = 171120
Step 277: 171120 + 620 = 171740
Step 278: 171740 + 620 = 172360
Step 279: 172360 + 620 = 172980
Step 280: 172980 + 620 = 173600
Step 281: 173600 + 620 = 174220
Step 282: 174220 + 620 = 174840
Step 283: 174840 + 620 = 175460
Step 284: 175460 + 620 = 176080
Step 285: 176080 + 620 = 176700
Step 286: 176700 + 620 = 177320
Step 287: 177320 + 620 = 177940
Step 288: 177940 + 620 = 178560
Step 289: 178560 + 620 = 179180
Step 290: 179180 + 620 = 179800
Step 291: 179800 + 620 = 180420
Step 292: 180420 + 620 = 181040
Step 293: 181040 + 620 = 181660
Step 294: 181660 + 620 = 182280
Step 295: 182280 + 620 = 182900
Step 296: 182900 + 620 = 183520
Step 297: 183520 + 620 = 184140
Step 298: 184140 + 620 = 184760
Step 299: 184760 + 620 = 185380
Step 300: 185380 + 620 = 186000
Step 301: 186000 + 620 = 186620
Step 302: 186620 + 620 = 187240
Step 303: 187240 + 620 = 187860
Step 304: 187860 + 620 = 188480
Step 305: 188480 + 620 = 189100
Step 306: 189100 + 620 = 189720
Step 307: 189720 + 620 = 190340
Step 308: 190340 + 620 = 190960
Step 309: 190960 + 620 = 191580
Step 310: 191580 + 620 = 192200
Step 311: 192200 + 620 = 192820
Step 312: 192820 + 620 = 193440
Step 313: 193440 + 620 = 194060
Step 314: 194060 + 620 = 194680
Step 315: 194680 + 620 = 195300
Step 316: 195300 + 620 = 195920
Step 317: 195920 + 620 = 196540
Step 318: 196540 + 620 = 197160
Step 319: 197160 + 620 = 197780
Step 320: 197780 + 620 = 198400
Step 321: 198400 + 620 = 199020
Step 322: 199020 + 620 = 199640
Step 323: 199640 + 620 = 200260
Step 324: 200260 + 620 = 200880
Step 325: 200880 + 620 = 201500
Step 326: 201500 + 620 = 202120
Step 327: 202120 + 620 = 202740
Step 328: 202740 + 620 = 203360
Step 329: 203360 + 620 = 203980
Step 330: 203980 + 620 = 204600
Step 331: 204600 + 620 = 205220
Step 332: 205220 + 620 = 205840
Step 333: 205840 + 620 = 206460
Step 334: 206460 + 620 = 207080
Step 335: 207080 + 620 = 207700
Step 336: 207700 + 620 = 208320
Step 337: 208320 + 620 = 208940
Step 338: 208940 + 620 = 209560
Step 339: 209560 + 620 = 210180
Step 340: 210180 + 620 = 210800
Step 341: 210800 + 620 = 211420
Step 342: 211420 + 620 = 212040
Step 343: 212040 + 620 = 212660
Step 344: 212660 + 620 = 213280
Step 345: 213280 + 620 = 213900
Step 346: 213900 + 620 = 214520
Step 347: 214520 + 620 = 215140
Step 348: 215140 + 620 = 215760
Step 349: 215760 + 620 = 216380
Step 350: 216380 + 620 = 217000
Step 351: 217000 + 620 = 217620
Step 352: 217620 + 620 = 218240
Step 353: 218240 + 620 = 218860
Step 354: 218860 + 620 = 219480
Step 355: 219480 + 620 = 220100
Step 356: 220100 + 620 = 220720
Step 357: 220720 + 620 = 221340
Step 358: 221340 + 620 = 221960
Step 359: 221960 + 620 = 222580
Step 360: 222580 + 620 = 223200
Step 361: 223200 + 620 = 223820
Step 362: 223820 + 620 = 224440
Step 363: 224440 + 620 = 225060
Step 364: 225060 + 620 = 225680
Step 365: 225680 + 620 = 226300
Step 366: 226300 + 620 = 226920
Step 367: 226920 + 620 = 227540
Step 368: 227540 + 620 = 228160
Step 369: 228160 + 620 = 228780
Step 370: 228780 + 620 = 229400
Step 371: 229400 + 620 = 230020
Step 372: 230020 + 620 = 230640
Step 373: 230640 + 620 = 231260
Step 374: 231260 + 620 = 231880
Step 375: 231880 + 620 = 232500
Step 376: 232500 + 620 = 233120
Step 377: 233120 + 620 = 233740
Step 378: 233740 + 620 = 234360
Step 379: 234360 + 620 = 234980
Step 380: 234980 + 620 = 235600
Step 381: 235600 + 620 = 236220
Step 382: 236220 + 620 = 236840
Step 383: 236840 + 620 = 237460
Step 384: 237460 + 620 = 238080
Step 385: 238080 + 620 = 238700
Step 386: 238700 + 620 = 239320
Step 387: 239320 + 620 = 239940
Step 388: 239940 + 620 = 240560
Step 389: 240560 + 620 = 241180
Step 390: 241180 + 620 = 241800
Step 391: 241800 + 620 = 242420
Step 392: 242420 + 620 = 243040
Step 393: 243040 + 620 = 243660
Step 394: 243660 + 620 = 244280
Step 395: 244280 + 620 = 244900
Step 396: 244900 + 620 = 245520
Step 397: 245520 + 620 = 246140
Step 398: 246140 + 620 = 246760
Step 399: 246760 + 620 = 247380
Step 400: 247380 + 620 = 248000
Step 401: 248000 + 620 = 248620
Step 402: 248620 + 620 = 249240
Step 403: 249240 + 620 = 249860
Step 404: 249860 + 620 = 250480
Step 405: 250480 + 620 = 251100
Step 406: 251100 + 620 = 251720
Step 407: 251720 + 620 = 252340
Step 408: 252340 + 620 = 252960
Step 409: 252960 + 620 = 253580
Step 410: 253580 + 620 = 254200
Step 411: 254200 + 620 = 254820
Step 412: 254820 + 620 = 255440
Step 413: 255440 + 620 = 256060
Step 414: 256060 + 620 = 256680
Step 415: 256680 + 620 = 257300
Step 416: 257300 + 620 = 257920
Step 417: 257920 + 620 = 258540
Step 418: 258540 + 620 = 259160
Step 419: 259160 + 620 = 259780
Step 420: 259780 + 620 = 260400
Step 421: 260400 + 620 = 261020
Step 422: 261020 + 620 = 261640
Step 423: 261640 + 620 = 262260
Step 424: 262260 + 620 = 262880
Step 425: 262880 + 620 = 263500
Step 426: 263500 + 620 = 264120
Step 427: 264120 + 620 = 264740
Step 428: 264740 + 620 = 265360
Step 429: 265360 + 620 = 265980
Step 430: 265980 + 620 = 266600
Step 431: 266600 + 620 = 267220
Step 432: 267220 + 620 = 267840
Step 433: 267840 + 620 = 268460
Step 434: 268460 + 620 = 269080
Step 435: 269080 + 620 = 269700
Step 436: 269700 + 620 = 270320
Step 437: 270320 + 620 = 270940
Step 438: 270940 + 620 = 271560
Step 439: 271560 + 620 = 272180
Step 440: 272180 + 620 = 272800
Step 441: 272800 + 620 = 273420
Step 442: 273420 + 620 = 274040
Step 443: 274040 + 620 = 274660

So, 620*443 = 274660